CN210245048U

CN210245048U - Special support of viola

Info

Publication number: CN210245048U
Application number: CN201921095872.5U
Authority: CN
Inventors: Keju Wang; 王恪居
Original assignee: XI'AN CONSERVATORY OF MUSIC
Current assignee: XI'AN CONSERVATORY OF MUSIC
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-03
Anticipated expiration: 2029-07-12

Abstract

The utility model discloses a special bracket for viola, which is characterized in that a damping plate is arranged in front of a supporting plate, when the viola is placed in front of the supporting plate, the damping plate can play a damping role, and further, the damage caused by collision between the viola and the supporting plate when the viola is impacted can be reduced; the clamping groove is formed in the base, so that the bottom of the viola can be placed in the clamping groove, the bottom of the viola can be clamped and fixed, the L-shaped frames are arranged on the two sides of the supporting plate, the two sides of the viola can be fixed through the L-shaped frames, the viola can be fixed, the viola is prevented from being inclined and falling down, and the viola can be fixed and protected; through setting up human proximity sensor and siren, can detect whether someone passes through before the device through human proximity sensor, when someone is close the device, the siren sends the police dispatch newspaper, can remind people, and then can avoid striking violin.

Description

Special support of viola

Technical Field

The utility model relates to a support specifically is a special stand of violin.

Background

The viola is a string playing instrument, belongs to the violin family, has the same appearance and structure as violin, but has a slightly larger body. The five-degree fixed strings are c, g, d1 and a1, and the length of the body is generally 42.5 cm. The timbre of the viola is thicker, warmer and plump than that of the violin, and fingering and bowing are basically the same as those of the violin. The viola begins at C, which is an octave lower than the center C, and each string is separated by a five-degree interval, which is C, G, D and a, in turn, five degrees lower than the violin and eight degrees higher than the cello. In the history of the 19 th century, N Paganini obtained a Zhongti qin made by A Studi Valley, for which H.Bertaz written a symphony song in Italy, Harollard.

When the violin player is in exercise or playing, because the playing time is longer, generally can reserve certain rest time for the player, in the time of this section rest, the violin player all prevents the violin on floor or desk usually, perhaps leans on the violin on the wall, and because personnel are more between the exercise, the phenomenon of scratching appears in the violin makes easily, not only influence the pleasing to the eye of violin easily, can damage the violin even, influence the result of use of violin. To this end, a dedicated bracket for a viola needs to be designed, so that viola players can place the viola on the bracket, and further damage to the viola can be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special stand of violin to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a special support for a viola comprises a base, a first telescopic rod and a support plate, wherein a connecting groove is formed in one side of the interior of the base, a clamping groove is formed in one side of the interior of the base, which is far away from the connecting groove, the first telescopic rod is inserted into the connecting groove, the support plate is fixed to the top end of the first telescopic rod, a human body proximity sensor, an alarm and a control device are arranged in the support plate, the control device is electrically connected with the human body proximity sensor and the alarm through data wires, and the control device comprises a PLC, an A/D converter and a relay which are electrically connected with the PLC; the bilateral symmetry of backup pad is fixed with the telescopic link No. two, one side that the backup pad is close to the draw-in groove is provided with the shock attenuation board, the shock attenuation board is connected in the backup pad through a plurality of compression spring.

As a further aspect of the present invention: no. two telescopic links are kept away from the one end of backup pad and are all installed positive and negative motor, the end of the output shaft of positive and negative motor is fixed with L type frame, L type frame is the telescopic link, just the outside parcel of L type frame has the shock attenuation cover.

As a further aspect of the present invention: the inside of base is located the outside of draw-in groove and is filled with the shock pad, the shock pad is the pearl cotton.

As a further aspect of the present invention: the top of the connecting groove is provided with a connecting hole, the bottom of the first telescopic rod is provided with a movable steel ball corresponding to the connecting hole, and the first telescopic rod is clamped and fixed in the connecting hole of the connecting groove through the movable steel ball.

As a further aspect of the present invention: the length of the first telescopic rod and the length of the L-shaped frame are adjusted through movable steel balls, and the length of the second telescopic rod is adjusted through an adjusting button.

As a further aspect of the present invention: the bottom of base is provided with the bottom plate, the four corners department of the lower terminal surface of bottom plate all is provided with the wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the damping plate is arranged in front of the supporting plate, so that when the viola is placed in front of the supporting plate, the damping plate can play a damping role, and further, the damage caused by collision between the viola and the supporting plate when the viola is impacted can be reduced;

2. the clamping groove is formed in the base, so that the bottom of the viola can be placed in the clamping groove, the bottom of the viola can be clamped and fixed, the L-shaped frames are arranged on the two sides of the supporting plate, the two sides of the viola can be fixed through the L-shaped frames, the viola can be fixed, the viola is prevented from being inclined and falling down, and the viola can be fixed and protected;

3. by arranging the human body proximity sensor and the alarm, whether a person passes through the device or not can be detected through the human body proximity sensor, and when the person approaches the device, the alarm gives an alarm to remind people, so that the person can be prevented from colliding with the viola;

4. through setting up telescopic link and No. two telescopic links to also set the telescopic link with L type frame, can make people when using, according to the needs of oneself, adjust the telescopic link of a telescopic link, No. two telescopic links and L type frame, and then can make the device conveniently adjust, make well violin fixed the stabilization in the device.

Drawings

Fig. 1 is the structure schematic diagram of the special bracket for violin of the present invention.

Fig. 2 is a front view of the supporting plate of the special bracket of the violin of the present invention.

Fig. 3 is a structural diagram of an L-shaped frame of a special bracket of a violin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-3, in an embodiment of the present invention, a support special for a viola, includes a base 1, a first telescopic rod 6 and a support plate 7, a connecting groove 5 is formed at one side of the inside of the base 1, a clamping groove 4 is formed at one side of the inside of the base 1, which is far away from the connecting groove 5, the first telescopic rod 6 is inserted into the connecting groove 5, the support plate 7 is fixed at the top end of the first telescopic rod 6, a human body proximity sensor 14, an alarm and a control device 15 are arranged inside the support plate 7, the control device 15 is electrically connected with the human body proximity sensor 14 and the alarm through a data wire, and the control device 15 includes a PLC controller, an a/D converter and a relay which are electrically; the bilateral symmetry of backup pad 7 is fixed with telescopic link 10 No. two, and one side that backup pad 7 is close to draw-in groove 4 is provided with damping plate 8, and damping plate 8 connects in backup pad 7 through a plurality of compression spring 9.

Forward and reverse motors 12 are all installed to the one end that the backup pad 7 was kept away from to No. two telescopic links 10, and the end of the output shaft of forward and reverse motors 12 is fixed with L type frame 11, and L type frame 11 is the telescopic link, and the outside parcel of L type frame 11 has shock attenuation cover 13.

The shock pad 2 is filled in the outside that the inside of base 1 is located draw-in groove 4, and shock pad 2 is the pearl cotton.

The top of the connecting groove 5 is provided with a connecting hole, the bottom of the first telescopic rod 6 is provided with a movable steel ball corresponding to the connecting hole, and the first telescopic rod 6 is clamped and fixed in the connecting hole of the connecting groove 5 through the movable steel ball.

The length of the first telescopic rod 6 and the length of the L-shaped frame 11 are adjusted through movable steel balls, and the length of the second telescopic rod 10 is adjusted through an adjusting button.

The bottom of base 1 is provided with bottom plate 3, and the four corners department of the lower terminal surface of bottom plate 3 all is provided with the wheel.

The working principle is as follows: when not using the device, can dismantle base 1 and telescopic link 6 No. one, then rotate L type frame 11 again to can make the space that the device occupy reduce, thereby can make things convenient for people to carry. When the device is used, people extend the first telescopic rod 6 to a certain length according to the size of the viola, then the bottom of the first telescopic rod 6 is inserted into the connecting groove 5 in the base 1, and then the movable steel balls at the bottom of the first telescopic rod 6 are inserted into the connecting holes, so that the first telescopic rod 6 is fixed and fastened; then the length of No. two telescopic links 10 of extension again, and then make the viola can conveniently be put in the device, make the bottom of viola blocked in draw-in groove 4, then make the upper portion of viola lean on shock pad 2, compression spring 9 between shock pad 2 and the backup pad 7 also can play certain cushioning effect, then the length of No. two telescopic links 10 of readjustment, and open positive and negative motor 12, make the work of positive and negative motor 12 drive L type frame 11 and rotate, and then make L type frame 11 block in the both sides of viola, thereby fix the viola in the device, can protect the viola, avoid the viola to fall down the damage. When someone approaches the device, the human body proximity sensor 14 sends the information to the control device 15 when detecting that someone approaches, and after the control device 15 receives the information, the control device 15 controls the alarm to give an alarm, so as to remind people.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a special stand of violin, includes base (1), telescopic link (6) and backup pad (7), its characterized in that: a connecting groove (5) is formed in one side of the interior of the base (1), a clamping groove (4) is formed in one side, far away from the connecting groove (5), of the interior of the base (1), a first telescopic rod (6) is inserted into the connecting groove (5), the supporting plate (7) is fixed to the top end of the first telescopic rod (6), a human body proximity sensor (14), an alarm and a control device (15) are arranged in the supporting plate (7), the control device (15) is electrically connected with the human body proximity sensor (14) and the alarm through data wires, and the control device (15) comprises a PLC (programmable logic controller), an A/D (analog/digital) converter and a relay which are electrically connected with the PLC; the bilateral symmetry of backup pad (7) is fixed with telescopic link No. two (10), one side that backup pad (7) are close to draw-in groove (4) is provided with shock attenuation board (8), shock attenuation board (8) are connected on backup pad (7) through a plurality of compression spring (9).

2. The dedicated cradle for a viola of claim 1, wherein: no. two telescopic link (10) keep away from the one end of backup pad (7) and all install positive and negative motor (12), the end of the output shaft of positive and negative motor (12) is fixed with L type frame (11), L type frame (11) are the telescopic link, just the outside parcel of L type frame (11) has shock attenuation cover (13).

3. The dedicated cradle for a viola of claim 1, wherein: the shock pad (2) is filled in the outer side of the clamping groove (4) in the base (1), and the shock pad (2) is made of pearl wool.

4. The dedicated cradle for a viola of claim 1, wherein: the top of the connecting groove (5) is provided with a connecting hole, the bottom of the first telescopic rod (6) is provided with a movable steel ball corresponding to the connecting hole, and the first telescopic rod (6) is clamped and fixed in the connecting hole of the connecting groove (5) through the movable steel ball.

5. The stand special for a viola of claim 4, wherein: the length of the first telescopic rod (6) and the length of the L-shaped frame (11) are adjusted through movable steel balls, and the length of the second telescopic rod (10) is adjusted through an adjusting button.

6. The dedicated cradle for a viola of claim 1, wherein: the bottom of base (1) is provided with bottom plate (3), the four corners department of the lower terminal surface of bottom plate (3) all is provided with the wheel.